diff options
| author | Peter Eisentraut | 2022-10-10 06:51:07 +0000 |
|---|---|---|
| committer | Peter Eisentraut | 2022-10-10 07:01:17 +0000 |
| commit | 357cfefb09115292cfb98d504199e6df8201c957 (patch) | |
| tree | de61dcf6318f8de5c0f6126e9d1ee1b222150b46 /src/include/c.h | |
| parent | 06dbd619bfbfe03fefa7223838690d4012f874ad (diff) | |
Use C library functions instead of Abs() for int64
Instead of Abs() for int64, use the C standard functions labs() or
llabs() as appropriate. Define a small wrapper around them that
matches our definition of int64. (labs() is C90, llabs() is C99.)
Reviewed-by: Zhang Mingli <zmlpostgres@gmail.com>
Reviewed-by: Tom Lane <tgl@sss.pgh.pa.us>
Discussion: https://www.postgresql.org/message-id/flat/4beb42b5-216b-bce8-d452-d924d5794c63%40enterprisedb.com
Diffstat (limited to 'src/include/c.h')
| -rw-r--r-- | src/include/c.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/include/c.h b/src/include/c.h index c8f72e44d89..405d53cb56b 100644 --- a/src/include/c.h +++ b/src/include/c.h @@ -1283,6 +1283,15 @@ extern int fdatasync(int fildes); #endif /* + * Similarly, wrappers around labs()/llabs() matching our int64. + */ +#ifdef HAVE_LONG_INT_64 +#define i64abs(i) labs(i) +#else +#define i64abs(i) llabs(i) +#endif + +/* * Use "extern PGDLLIMPORT ..." to declare variables that are defined * in the core backend and need to be accessible by loadable modules. * No special marking is required on most ports. |